CN205317843U - Electric information synchronization collection system of non -intruding multichannel - Google Patents
Electric information synchronization collection system of non -intruding multichannel Download PDFInfo
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- CN205317843U CN205317843U CN201521054052.3U CN201521054052U CN205317843U CN 205317843 U CN205317843 U CN 205317843U CN 201521054052 U CN201521054052 U CN 201521054052U CN 205317843 U CN205317843 U CN 205317843U
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- 238000012545 processing Methods 0.000 claims abstract description 4
- 238000002474 experimental method Methods 0.000 abstract description 5
- 238000000354 decomposition reaction Methods 0.000 abstract description 3
- 238000005070 sampling Methods 0.000 abstract description 2
- 230000001360 synchronised effect Effects 0.000 abstract description 2
- 238000013480 data collection Methods 0.000 abstract 2
- 230000005540 biological transmission Effects 0.000 abstract 1
- 238000012544 monitoring process Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000001052 transient effect Effects 0.000 description 3
- 238000011161 development Methods 0.000 description 2
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- 238000004891 communication Methods 0.000 description 1
- 238000013481 data capture Methods 0.000 description 1
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- 238000003909 pattern recognition Methods 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
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Abstract
The utility model discloses an electric information synchronization collection system of non -intruding multichannel is including total current transformer of being used for gathering the current signal of general supply inlet wire, a set of voltage transformer who is used for gathering the current transformer group of different electrical apparatus operating current on the road and is used for gathering the voltage signal of general supply inlet wire, total current transformer, current transformer group and voltage transformer are connected with the data collection card who is used for synchronization signal respectively, and this data collection card is with data transmission to the computer that is used for storage and processing data. This electric information synchronization collection system of non -intruding multichannel can synchronous sampling general supply inlet wire and a plurality of electrical apparatus electric current and voltage signal on the road, realizes different electrical apparatus combination operation electric information acquisition down, and monitor and the research of decomposition algorithm provides the experiment platform for the non -intruding load.
Description
Technical field
The utility model belongs to intelligent power technical field, particularly relates to a kind of non-intruding multipath electric synchronizing information acquisition system.
Background technology
Non-intrusion type load monitoring and decomposition (Non.intrusiveloadmonitoringanddecomposition, NILMD) refer to only at the total input-wire place of user's power supply, a sensor is installed, by gathering the electric informations such as the electric current with analyzing total point of incoming cables, voltage, judge working order and the power consumption situation of the inner each electric appliances of user. Compared with traditional intrusion formula load monitor system, NILMD system has installs and safeguards simple, stability and reliability advantages of higher.
Nineteen eighty-two, professor GeorgeW.Hart of MIT proposes the concept of non-intruding load monitoring (NILM) first, with the frequency collection total input-wire power of 5 seconds sampling points, by carrying out pattern recognition realize load decomposition to meritorious and idle. Along with the development of computer, communication and measuring technology, the criterion of more higher frequencies can be applied in load recognition process, throws transient current, transient state voltage and the transient power cutting through in journey such as load, and stable state harmonic characteristic etc.
Setting up load identification feature database is the prerequisite realizing non-intrusion type load monitoring, needing a general experiment porch badly to carry out related experiment, comparatively ideal experiment porch should be able to synchronously gather total input-wire electric information and the electric information of single electrical equipment start and stop.
Therefore, the problems referred to above urgently to be resolved hurrily.
Practical novel content
Practical novel object: the purpose of this utility model is to provide the non-intruding multipath electric synchronizing information acquisition system of a kind of electric current that can synchronously gather on total electric power incoming line and multiple electrical equipment branch road and voltage signal.
Technical scheme: for realizing above object, the utility model discloses a kind of non-intruding multipath electric synchronizing information acquisition system, comprise the total current mutual inductor of the electric current signal for gathering total electric power incoming line, one group for the current transformer group of working current that gathers on different electrical equipment branch road with for the voltage transformer of the voltage signal that gathers total electric power incoming line, described total current mutual inductor, current transformer group is connected with the data collecting card for synchronizing signal respectively with voltage transformer, and this data collecting card sends data to the computer for Storage and Processing data.
Wherein, also comprising total electric power incoming line and power insert row, this total electric power incoming line insert row of powering is connected with one group of electrical equipment branch road and powers insert row group, and this electrical equipment branch road insert row group of powering comprises multiple electrical equipment branch road independent mutually and powers insert row.
Preferably, described current transformer group comprises multiple electrical equipment branch current mutual inductor independent mutually, and each electrical equipment branch current mutual inductor is connected to total electric power incoming line insert row of powering and powers between insert row with corresponding electrical equipment branch road.
Useful effect: compared with prior art, the utility model has the following advantages: this non-intruding multipath electric synchronizing information acquisition system can synchronously gather the electric current on total electric power incoming line and multiple electrical equipment branch road and voltage signal, realize the electric information collection under different electrical equipment combined running and signal fusing, for non-intruding load monitoring provides experiment porch.
Accompanying drawing explanation
Fig. 1 is the schematic flow sheet of the utility model non-intruding multipath electric synchronizing information acquisition system.
Embodiment
Below in conjunction with accompanying drawing, the technical solution of the utility model is described further.
As shown in Figure 1, the utility model discloses a kind of non-intruding multipath electric synchronizing information acquisition system, the total current mutual inductor 1, one group comprising the electric current signal for gathering total electric power incoming line is for the current transformer group 2 of working current that gathers on different electrical equipment branch road with for the voltage transformer 3 of the voltage signal that gathers total electric power incoming line, described total current mutual inductor 1, current transformer group 2 are connected with the data collecting card 4 for synchronizing signal respectively with voltage transformer 3, and this data collecting card 4 sends data to the computer 5 for Storage and Processing data.
Also comprising total electric power incoming line to power insert row 6, this total electric power incoming line insert row 6 of powering is connected with one group of electrical equipment branch road and powers insert row group 7, and this electrical equipment branch road insert row group 7 of powering comprises 6 mutual independent electrical equipment branch roads and powers insert row 7.1～7.6.
Current transformer group 2 comprises 6 mutual independent branch current mutual inductors 2.1～2.6, and each electrical equipment branch current mutual inductor 2 is connected to total electric power incoming line insert row 6 of powering and powers between insert row 7.1～7.6 with corresponding electrical equipment branch road.
Workflow: non-intruding multipath electric synchronizing information acquisition system is made up of total current mutual inductor group 1, current transformer group 2, voltage transformer 3, data collecting card 4, computer 5, total electric power incoming line insert row 6, electrical equipment branch road insert row group 7 of powering of powering. Electrical equipment branch road insert row group 7 of powering is powered by total electric power incoming line insert row 6 of powering, and electrical equipment branch road insert row 7.1～7.6 of powering is different single electric power supply. Total current mutual inductor 1 is utilized to gather the electric current signal of total electric power incoming line, voltage transformer 3 gathers the voltage signal of total electric power incoming line, current transformer group 2 gathers the working current on different electrical equipment branch road, by the synchronous acquired signal of data collecting card 4 and import computer 5 into, computer 5 is by the collection of NI-DAQmx drive software and LabView software simulating data, process and storage. Data collecting card is connected by NI-DAQmx drive software with computer, and the data that data collecting card is collected input computer. NI-DAQmx can provide this important module of DAQ assistant for LabView inside. This module configures simple and complicated data acquisition session by a graphical interface, thus realizes to create application program without the need to programming. NI-DAQmx can complete on single equipment the signal transmission between different functional area and between multiple equipment automatically.LabView software is graphical virtual instrument development platform, after NI-DAQmx drive software is installed, just can direct setting data capture card parameter on this platform, and image data can be processed, analyze and store by coding, and can setting program operational process and result graphically arrange.
Claims (3)
1. a non-intruding multipath electric synchronizing information acquisition system, it is characterized in that: the total current mutual inductor (1) comprising the electric current signal for gathering total electric power incoming line, one group for the current transformer group (2) of working current that gathers on different electrical equipment branch road with for the voltage transformer (3) of the voltage signal that gathers total electric power incoming line, described total current mutual inductor (1), current transformer group (2) is connected with the data collecting card (4) for synchronizing signal respectively with voltage transformer (3), and this data collecting card (4) sends data to the computer for Storage and Processing data (5).
2. non-intruding multipath electric synchronizing information acquisition system according to claim 1, it is characterized in that: also comprise total electric power incoming line and power insert row (6), this total electric power incoming line insert row (6) of powering is connected with one group of electrical equipment branch road and powers insert row group (7), and this electrical equipment branch road insert row group (7) of powering comprises multiple electrical equipment branch road independent mutually and powers insert row.
3. non-intruding multipath electric synchronizing information acquisition system according to claim 2, it is characterized in that: described current transformer group (2) comprises multiple electrical equipment branch current mutual inductor independent mutually, each electrical equipment branch current mutual inductor is connected to total electric power incoming line insert row (6) of powering and powers between insert row with corresponding electrical equipment branch road.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521054052.3U CN205317843U (en) | 2015-12-17 | 2015-12-17 | Electric information synchronization collection system of non -intruding multichannel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521054052.3U CN205317843U (en) | 2015-12-17 | 2015-12-17 | Electric information synchronization collection system of non -intruding multichannel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205317843U true CN205317843U (en) | 2016-06-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521054052.3U Expired - Fee Related CN205317843U (en) | 2015-12-17 | 2015-12-17 | Electric information synchronization collection system of non -intruding multichannel |
Country Status (1)
| Country | Link |
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| CN (1) | CN205317843U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107390020A (en) * | 2017-06-09 | 2017-11-24 | 东南大学 | Hair dryer non-intruding discrimination method based on power and current characteristics |
| CN111208339A (en) * | 2020-04-20 | 2020-05-29 | 北京中清智辉能源科技有限公司 | Current measuring system |
-
2015
- 2015-12-17 CN CN201521054052.3U patent/CN205317843U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107390020A (en) * | 2017-06-09 | 2017-11-24 | 东南大学 | Hair dryer non-intruding discrimination method based on power and current characteristics |
| CN111208339A (en) * | 2020-04-20 | 2020-05-29 | 北京中清智辉能源科技有限公司 | Current measuring system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160615 Termination date: 20171217 |
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| CF01 | Termination of patent right due to non-payment of annual fee |